-
Archives
- July 2023
- May 2023
- April 2023
- July 2022
- May 2022
- April 2022
- January 2022
- August 2021
- June 2021
- May 2021
- April 2021
- July 2020
- June 2020
- May 2020
- April 2020
- March 2020
- February 2020
- January 2020
- December 2019
- November 2019
- October 2019
- September 2019
- August 2019
- July 2019
- June 2019
- May 2019
- April 2019
- March 2019
- February 2019
- August 2018
- July 2018
- June 2018
- May 2018
- April 2018
- March 2018
- February 2018
- January 2018
- November 2017
- October 2017
- September 2017
- August 2017
- July 2017
- June 2017
- May 2017
- April 2017
- March 2017
- February 2017
- January 2017
- November 2016
- October 2016
- September 2016
- August 2016
- July 2016
- June 2016
- May 2016
- April 2016
- March 2016
- February 2016
- October 2015
- September 2015
- August 2015
- July 2015
- June 2015
- May 2015
- April 2015
- March 2015
- February 2015
- January 2015
- November 2014
- October 2014
- September 2014
- August 2014
- July 2014
- June 2014
- May 2014
- April 2014
- March 2014
- February 2014
- January 2014
- December 2013
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
- June 2013
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- October 2011
- September 2011
- August 2011
- July 2011
-
Meta
Tag Archives: hibernation survey
Whipsnade hibernation update
On friday, we put the camera and SM4 back in the Kodiak Bear Den. We will collect them an April. We also did the surveys in all the hibernacula. Sadly the barbastelle has moved on
Whipsnade Hibernation boxes
Many years ago we put wooden bat boxes into some of our hibernation sites. These are by their very nature damp places and over the years the boxes have begun to disintegrate. At the latest survey, George offered to make … Continue reading
Bat sounds in a hibernation site
As mentioned earlier we put an SMTĀ detector into one of the hibernation sites at Whipsnade This is a recording of a Natterer’s Bat flying around inside the hibernaculum You can see the echolocation calls bouncing off the walls … Continue reading
A new hibernation record
I sent the Bedfordshire moth recorder the photos of moths from the hibernation survey this weekend. He tells me that this one is a Tissue moth and it is the first record it of this hibernating in the county
Temperatures in Hibernation sites
Up until last year we measure air temperature with a digital thermometer, then last year, we were helping an American researching the incidence of the white nose fungus in the UK Bats infected with WNS fluoresce under uv and he … Continue reading
Hibernation surveys – a final tally
We completed our final round if hibernation surveys last weekend. We checked 17 different sites with differing degrees of access difficulty.The surveys were led by an appropriately qualified group member. Each day involves spending about 7 hours in cold damp … Continue reading
January hibernation survey
With the relatively mild winter weather we weren’t expecting anything exceptional on this survey, but numbers weren’t greatly down. Barbastells were few and far between, but we have only found them in large quantities when it is really cold and … Continue reading
Posted in Uncategorized
Tagged cave spider, drone fly, Herald moth, hibernation survey
Leave a comment